Home / 36,687,618.40-55,017,430.80-11,120,130.40

Finding the Fourth Proportional to 36,687,618.40, 55,017,430.80 and 11,120,130.40

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Solution

The fourth proportional to 36,687,618.40, 55,017,430.80 and 11,120,130.40 is: 16,675,953.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,687,618.40 : 55,017,430.80 = 11,120,130.40 : x
  2. Step 2: Convert to fraction form
    36,687,618.40/55,017,430.80 = 11,120,130.40/x
  3. Step 3: Cross multiply
    36,687,618.40x = 55,017,430.80 × 11,120,130.40
  4. Step 4: Simplify right side
    36,687,618.40x = 611,801,004,768,976.25
  5. Step 5: Solve for x
    x = 611,801,004,768,976.25/36,687,618.40
  6. Step 6: Final answer
    x = 16,675,953.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.